GST Issue of supplementary invoices, debit or credit notes where price is revised in pursuance of a contract

(1) Where, in pursuance of a contract entered into prior to the appointed day, the price of any goods and/or services is revised upwards on or after the appointed day, the registered taxable person who had removed / provided such goods and/or services may issue to the recipient a supplementary invoice or debit note, containing such particulars as may be prescribed, within thirty days of such price revision and for the purposes of this Act such supplementary invoice or debit note shall be deemed to have been issued in respect of an outward supply made under this Act.

(CGST Law)

(1) Where, in pursuance of a contract entered into prior to the appointed day, the price of any goods is revised upwards on or after the appointed day, the registered taxable person who had sold such goods may issue to the recipient a supplementary invoice or debit note, containing such particulars as may be prescribed, within thirty days of such price revision and for the purposes of this Act such supplementary invoice or debit note shall be deemed to have been issued in respect of an outward supply made under this Act.

(SGST Law)

(2) Where, in pursuance of a contract entered into prior to the appointed day, the price of any goods and/or services is revised downwards on or after the appointed day, the registered taxable person who had removed / provided such goods and/or services may issue to the recipient a supplementary invoice or credit note, containing such particulars as may be prescribed, within thirty days of such price revision and for the purposes of this Act such supplementary invoice or credit note shall be deemed to have been issued in respect of an outward supply made under this Act:
PROVIDED that the said registered taxable person shall be allowed to reduce his tax liability on account of issue of the said invoice or credit note only if the recipient of the invoice or credit note has reduced his input tax credit corresponding to such reduction of tax liability.

(CGST Law)

(2) Where, in pursuance of a contract entered into prior to the appointed day, the price of any goods is revised downwards on or after the appointed day, the registered taxable person who had sold such goods may issue to the recipient a supplementary invoice or credit note, containing such particulars as may be prescribed, within thirty days of such price revision and for the purposes of this Act such supplementary invoice or credit note shall be deemed to have been issued in respect of an outward supply made under
this Act:
PROVIDED that the said registered taxable person shall be allowed to reduce his tax liability on account of issue of the said invoice or credit note only if the recipient of the invoice or credit note has reduced his input tax credit corresponding to such reduction of tax liability.